99-03 Ford 4R100 Automatic Transmission

North American Powertrain Components Re-Manufactured 4R100 Automatic Transmission for 1999-2003 Ford Trucks with 5.4L, 6.8L, 7.3L Engine.

 All units are dyno-tested on our in-house Superflow transmission dynamometer before being shipped out.

Stock Rebuild Includes:

• Factory Torque Converter
• Overhaul Gasket Kit with gaskets, seals and rings
• New Washers
• New Bushings
• New High Flow Transmission Filter
• NAPC Valve Body 
• New Solenoid Pack

450 Series Heavy Hauler Rebuild includes all the above parts plus:

• Triple Disc Billet Torque Converter
• Additional Overdrive Frictions
• Additional Direct Frictions
• Additional Forward Frictions
• Additional Intermediate Frictions
• Kolene Steels
• NAPC Valve Body with Elevated Line Pressure and shift kit
• NAPC Pump assembly
• HD Intermediate Sprag
• NAPC on/off lockup kit
• Oversized Modulator Valve